Home / 1,613,222.70-2,421,000.45-902,496.30

Finding the Fourth Proportional to 1,613,222.70, 2,421,000.45 and 902,496.30

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Solution

The fourth proportional to 1,613,222.70, 2,421,000.45 and 902,496.30 is: 1,354,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,222.70 : 2,421,000.45 = 902,496.30 : x
  2. Step 2: Convert to fraction form
    1,613,222.70/2,421,000.45 = 902,496.30/x
  3. Step 3: Cross multiply
    1,613,222.70x = 2,421,000.45 × 902,496.30
  4. Step 4: Simplify right side
    1,613,222.70x = 2,184,943,948,423.34
  5. Step 5: Solve for x
    x = 2,184,943,948,423.34/1,613,222.70
  6. Step 6: Final answer
    x = 1,354,396.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.